ac_add_options --enable-application=comm/mail ac_add_options --enable-calendar ac_add_options --prefix=/usr ac_add_options --enable-release ac_add_options --enable-linker=gold ac_add_options --enable-hardening ac_add_options --enable-optimize ac_add_options --enable-rust-simd # https://bugzilla.mozilla.org/show_bug.cgi?id=1423822 ac_add_options --disable-elf-hack # Branding ac_add_options --disable-official-branding ac_add_options --enable-update-channel=release ac_add_options --with-distribution-id=nu.parabola ac_add_options --with-branding=comm/mail/branding/icedove # System libraries ac_add_options --with-system-zlib ac_add_options --with-system-bz2 ac_add_options --with-system-icu ac_add_options --with-system-jpeg # does not have APNG support # ac_add_options --with-system-png ac_add_options --with-system-libvpx ac_add_options --with-system-nspr ac_add_options --with-system-nss ac_add_options --with-system-botan ac_add_options --with-system-webp ac_add_options --with-system-libevent ac_add_options --with-system-ffi ac_add_options --with-system-pixman # Features ac_add_options --enable-alsa ac_add_options --enable-openpgp ac_add_options --enable-calendar ac_add_options --disable-jack ac_add_options --disable-crashreporter ac_add_options --disable-updater # tests require network access. ac_add_options --disable-tests # System addons ac_add_options --with-unsigned-addon-scopes=app,system ac_add_options --allow-addon-sideload